Surface / Surface Collection - optimization routines for filtering,

routines for visualization.

1 files changed, 7 insertions, 1 deletions

diff --git a/xs/src/libslic3r/SurfaceCollection.hpp b/xs/src/libslic3r/SurfaceCollection.hpp
index a4a3a7e5d..07d0b0029 100644
--- a/xs/src/libslic3r/SurfaceCollection.hpp
+++ b/xs/src/libslic3r/SurfaceCollection.hpp
@@ -21,9 +21,15 @@ class SurfaceCollection
     void group(std::vector<SurfacesPtr> *retval);
     template <class T> bool any_internal_contains(const T &item) const;
     template <class T> bool any_bottom_contains(const T &item) const;
-    SurfacesPtr filter_by_type(SurfaceType type);
+    SurfacesPtr filter_by_type(const SurfaceType type);
+    SurfacesPtr filter_by_types(const SurfaceType *types, int ntypes);
+    void keep_type(const SurfaceType type);
+    void keep_types(const SurfaceType *types, int ntypes);
+    void remove_type(const SurfaceType type);
+    void remove_types(const SurfaceType *types, int ntypes);
     void filter_by_type(SurfaceType type, Polygons* polygons);
     void append(const SurfaceCollection &coll);
+    void append(const SurfaceType surfaceType, const Slic3r::ExPolygons &expoly);
 };
 
 }